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Arca

European hamster

Cricetus cricetus

Conservation status IUCN: Critically endangered· CR
European hamster (Cricetus cricetus)
Photograph from Wikimedia Commons · Wikipedia article (it)

Where the name comes from

Cricetus latinises a Slavic word — the Czech křeček, the Polish chomik — of ancient and uncertain origin. The Italian criceto comes from it. The English hamster arrives instead from the Old High German hamustro, perhaps related to a root meaning “to hoard”: and hoarding is precisely what this animal does, in quantities no other European rodent matches.

Facts

Group
Mammals · Mammalia
Order
Rodents
Habitat
Steppe, farmland with deep clay soil
Range
From central and western Europe to western Siberia
Size
20–35 cm, 200–650 g
Diet
Omnivore — seeds, grain, roots, insects
Lifespan
2 years in the wild, up to 8 in captivity

Characteristics

  • 01

    It is far larger than pet hamsters: it weighs up to half a kilo.

  • 02

    It lays in stores in its burrow that can exceed fifteen kilos of seed.

  • 03

    Its belly is black, which is unusual: almost all mammals have a pale one.

What sets it apart

In 2020 the IUCN classed it as “critically endangered”, the same category as the Sumatran rhinoceros, and the news surprised everyone, because until the 1980s it was an agricultural scourge exterminated by the million. The collapse has been 94% in a single generation, and the cause is not hunting: monocultures have shortened the season in which it finds food, night lighting has disturbed its rhythms, and litters have fallen from twenty to five young a year. An animal regarded as vermin has become critically threatened without anyone watching.

Next species

Norway lemming

Lemmus lemmus